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Only write meta if changed #21

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merged 2 commits into from
May 15, 2024
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Merged

Only write meta if changed #21

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d32a11a
Only write meta if changed
amilsted Dec 11, 2023
6dfa2a9
Merge branch 'main' into lazymeta
cjdoris May 15, 2024
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7 changes: 7 additions & 0 deletions src/juliapkg/deps.py
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Original file line number Diff line number Diff line change
@@ -30,6 +30,13 @@ def save_meta(meta):
assert meta.get("meta_version") == META_VERSION
fn = STATE["meta"]
os.makedirs(os.path.dirname(fn), exist_ok=True)
if os.path.exists(fn):
with open(fn) as fp:
old_meta_json = fp.read()
meta_json = json.dumps(meta)
if meta_json == old_meta_json:
# No need to write out if nothing changed
return
with open(fn, "w") as fp:
json.dump(meta, fp)